order of differential equation meaning in Hindi

• अवकल समीकरण की कोटि

order: प्रणाली अनुशासन
of: स् का की पर बाबत
differential: अंतर अवकल भिन्नक
differential equation: विभेदक समीकरण
equation: समता समीकरण

Of course this is very useful for numerical physics, because the reduction of order of differential equations must be done, if we want to prepare equations for a computer.